Phenyl amine (C6H5NH2) is a weak base found in aromatic compounds. It is used to form a variety of dyes for natural painting (coloring) during traditional ceremony. Calculate the pH and [H+] of this weak base from red dye found in seeds of a tree. The concentration of phenyl amine is 0.20 M and Kb value is 7.3x10-4.
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Explanation:
[H+]=underroot of kb ×c..
where c is normality of weak base..
.then calvulate PH = -log[H+]..
answer will..1.92(approx)
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